#!/bin/bash
# info: list user packages
# options: [format]
#
# The function for obtaining the list of available hosting packages.


#----------------------------------------------------------#
#                    Variable&Function                     #
#----------------------------------------------------------#

# Argument defenition
format=${1-shell}

# Importing variables
source $VESTA/conf/vars.conf
source $V_FUNC/shared.func

# Json function
json_list_pkgs() {
    # Print top bracket
    echo '{'

    fileds_count=$(echo "$fields" | wc -w)

    # Starting main loop
    for package in $(ls $V_DATA/packages); do
        PACKAGE=${package/.pkg/}
        # Assing key=value
        pkg_data=$(cat $V_DATA/packages/$package)
        eval $pkg_data

        # Closing bracket if there already was output
        if [ -n "$data" ]; then
            echo -e '        },'
        fi
        i=1
        for field in $fields; do
            eval value=$field

            if [ $i -eq 1 ]; then
                # Printing parrent
                (( ++i))
                echo -e "\t\"$value\": {"
            else
                # Printing child
                if [ $i -lt $fileds_count ]; then
                    (( ++i))
                    echo -e "\t\t\"${field//$/}\": \"${value//,/, }\","
                else
                    echo -e "\t\t\"${field//$/}\": \"${value//,/, }\""
                    data=1
                fi
            fi
        done
    done

    # Closing bracket if there was output
    if [ -n "$data" ]; then
        echo -e '        }'
    fi

    # Printing bottom bracket
    echo -e '}'
}

# Shell fnction
shell_list_pkgs() {
    # Listing pkg files
    for package in $(ls $V_DATA/packages); do
        PACKAGE=${package/.pkg/}
        # Assign key=value
        pkg_descr=$(cat $V_DATA/packages/$package)
        eval $pkg_descr


        if [ -z "$nohead" ]; then
            echo '----------'
        fi

        for field in $fields; do
            eval value=$field
            echo -e "${field//$/}: $value"
        done

    done
}



#----------------------------------------------------------#
#                       Action                             #
#----------------------------------------------------------#

# Defining fields
fields='$PACKAGE $WEB_DOMAINS $WEB_SSL $WEB_ALIASES $DATABASES $MAIL_DOMAINS
    $MAIL_BOXES $MAIL_FORWARDERS $DNS_DOMAINS $DISK_QUOTA $BANDWIDTH $NS
    $SHELL $BACKUPS $WEB_TPL'

# Listing domains
case $format in
    json)   json_list_pkgs ;;
    plain)  nohead=1; shell_list_pkgs ;;
    shell)  shell_list_pkgs | column -t ;;
    *)      check_args '1' '0' '[format]'
esac


#----------------------------------------------------------#
#                       Vesta                              #
#----------------------------------------------------------#

exit